28909963

素因数分解:

${\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{1511}}^1$

素因数の和:1602

約数の個数: 12

約数和(自身を含む): 31107888

約数和(自身を除く): 2197925

約数列:

[1, 19, 53, 361, 1007, 1511, 19133, 28709, 80083, 545471, 1521577, 28909963]

約数ペア:

[(1, 28909963), (19, 1521577), (53, 545471), (361, 80083), (1007, 28709), (1511, 19133)]